ButlerBuilt 2-1/4" Axle Tether Clamps (Pair) Arm Restraints 450 lb/in Spring Rate

450 lb/in Spring Rate

Manufactured from 1-inch

Black Only

Fits all Chevy V8 except 348-409

19%-55% increase in sway bar rate (front)

ButlerBuilt 2-1/4" Axle Tether Clamps (Pair) Arm Restraints 450 lb/in Spring RateApproved for use at Knoxville Raceway and World of Outlaws. Racers have chosen BUTLERBuilt Professional Seat Systems for their seating needs for decades. BUTLERBuilt has always been proactive in their approach to seating issues. BUTLER Built works hard to stay abreast of any and all seat related issues since pioneering the first custom built aluminum seat structure for superspeedway racing. Product Description: Axle Clamp Aluminum Black Anodized 2 1 4